We take pride in our unwavering commitment to excellence.
Meet The Team
Our team works with each other, respects each other and learns and grows from each other. We are a dedicated group of experienced professionals passionate about construction and building envelope systems. Together, we are here to get your project completed to the highest quality standards.
“From time of award, through shop drawings, engineering, mockup testing, production and completion of installation, CMI showed themselves to be professional, communicative, persistent and consistent in their performance.”
As an active participant in the industry’s evolution over the past three decades, Mr. Rosner brings a knowledge base and point of view to the table that is deeply rooted in both past experience and current trends and innovations. Mr. Rosner began his career working with his father as a sales representative for Gene Rosner Associates.
Recognizing that delivering a complete solution for his clients went far beyond the sale of a product, Mr. Rosner founded the predecessor to CMI focusing on the supply and installation of architectural metal & glass products. During his career, Mr. Rosner has successfully completed projects totaling hundreds of millions in contract value.
Nathaniel Richards serves as the Senior Director of Preconstruction at Custom Metalcrafters, where he excels in the design and engineering of high-performance exterior glass wall systems. A published authority in his field, he has played pivotal roles in the construction of some of the world’s tallest towers, with projects spanning across Asia, South America, and the United States. His acclaimed book, Reglazing Modernism, received the prestigious 2021 Lee Nelson Book Award from the Association for Preservation Technology International. Originally from Vermont, Nathaniel holds a degree in Architecture from Roger Williams University’s School of Architecture, Art, and Historic Preservation, and has called New York City home since 2013. Beyond his professional achievements, Nathaniel is an avid rock climber, archer, and traveler, enjoys bachata dancing, and serves as a Host Committee Member for Maya’s Hope Charity.
Services
Custom System Design
CMI has developed its own proprietary curtain wall and window wall systems, and has the technical ability and experience to design custom shapes and extrusions as needed to meet the performance, structural, and aesthetic requirements of each particular job.
01
Full Design + Engineering + Precon Team
Working with a trusted partner and our in-house technical staff, we custom develop our own drawings with the goal of being clear, simple, and easy to read. Working in 3D CAD format allows shop drawings to easily be translated into manufacturing and later installation drawings without the risk of error.
02
Specialty Crews
Surveying, rigging teams available. Our field team is directly hired and kept on full time, rather than being picked up just for one job. This allows us to train and retain good, experienced team members. Training includes both accredited third-party courses on special skills and safety measures as well as direct on-the-job training.
03
Since our founding in 2001, CMI has worked on over 100 projects
offering complete ownership of system design that ensures every project receives a uniquely tailored solution crafted by our skilled team at CMI Engineering. From concept to closeout, our in-house Design and Engineering staff oversees the entire process, guaranteeing a seamless and efficient journey from vision to reality. We stand as a beacon of reliability, providing a Single Source delivery of project-tailored building envelope solutions. With CMI, your project is not just a job; it's a meticulous and personalized endeavor, backed by our dedication to unparalleled quality and comprehensive service.